99497720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1321}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 256996800

約数和(自身を除く): 157499080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1321, 1345, 1883, 2152, 2642, 2690, 3766, 5284, 5380, 6605, 7532, 9247, 9415, 10568, 10760, 13210, 15064, 18494, 18830, 26420, 36988, 37660, 46235, 52840, 73976, 75320, 92470, 184940, 355349, 369880, 710698, 1421396, 1776745, 2487443, 2842792, 3553490, 4974886, 7106980, 9949772, 12437215, 14213960, 19899544, 24874430, 49748860, 99497720]

約数ペア:

[(1, 99497720), (2, 49748860), (4, 24874430), (5, 19899544), (7, 14213960), (8, 12437215), (10, 9949772), (14, 7106980), (20, 4974886), (28, 3553490), (35, 2842792), (40, 2487443), (56, 1776745), (70, 1421396), (140, 710698), (269, 369880), (280, 355349), (538, 184940), (1076, 92470), (1321, 75320), (1345, 73976), (1883, 52840), (2152, 46235), (2642, 37660), (2690, 36988), (3766, 26420), (5284, 18830), (5380, 18494), (6605, 15064), (7532, 13210), (9247, 10760), (9415, 10568)]